89,414+ Data Scientist Python React Jobs in Spain — Top Companies Hiring August 2026

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Full Stack Engineer €60.000 €65.000 A Year Remote

Full Stack Engineer needed to build internal tools and AI automation systems. The role involves working on APIs, dashboards, and AI tools using Python, React, and AWS. ...

Technical Lead €50.000 €70.000 Al Año

Buscamos un Technical Lead para liderar el desarrollo y la arquitectura, con experiencia en React, Next.Js, FastAPI, JavaScript/TypeScript y Python. Se requiere nivel medio-alto de inglés. ...

Technical Lead €50.000 €70.000 Al Año

Buscamos un Technical Lead para liderar el desarrollo y la arquitectura, con experiencia en React, Next.Js, FastAPI, JavaScript/TypeScript y Python. Se requiere nivel medio-alto de inglés. ...

Technical Lead €50.000 €70.000 Al Año

Buscamos un Technical Lead para liderar el desarrollo y la arquitectura, con experiencia en React, Next.Js, FastAPI, JavaScript/TypeScript y Python. Se requiere nivel medio-alto de inglés. ...

Technical Lead €50.000 €70.000 Al Año

Buscamos un Technical Lead para liderar el desarrollo y la arquitectura, con experiencia en React, Next.Js, FastAPI, JavaScript/TypeScript y Python. Se requiere nivel medio-alto de inglés. ...

Technical Lead €50.000 €70.000 Al Año

Buscamos un Technical Lead para liderar el desarrollo y la arquitectura, con experiencia en React, Next.Js, FastAPI, JavaScript/TypeScript y Python. Se requiere nivel medio-alto de inglés. ...

Full Stack Software Engineer Jobs

Join EPAM as a Java Full Stack Engineer to support a leading global financial services firm. You will drive workflow automation for structured funds, SPV lifecycle management and bespoke client reporting. Your technical expertise will enable seamless connectivity with official trade stores to deliver deep ...

Senior Fullstack Engineer (Java/kotlin + React)

Senior Fullstack Engineer (Java/kotlin + React) At Parser, we're searching for full stack enthusiasts who are highly motivated, collaborative, and excited to be part of our Engineering team. Key Responsibilities As a Full Stack Engineer, you'll work on impactful projects using cut ...

Senior Business Intelligence Engineer, EU Stores CX Analytics & Automation

This position can be based in either Madrid or Berlin. Are you passionate about using data to create shopping experiences that feel genuinely personal? We're looking for a Senior Business Intelligence Engineer to lead the way we build and scale personalised recommendations for millions of customers acr ...

Dataiku Specialist

At Akkodis, we continue expanding our Data & Analytics teams and are looking for top Dataiku talent! We are hiring a Dataiku Specialist to join a leading international private‑banking organization , contributing to the evolution of its data and analytics capabilities. This is a high‑ ...

AI & ML Solutions Scientist

CHAMP Cargosystems seeks a data science professional to help build AI and ML based services. You will translate requirements into ML deliverables, create datasets and models, and prototype solutions while collaborating with internal and external teams. With 3+ years in ML development, you will work on ...

Clinical Pharmacology Principal Scientist

TakeTalent joins PharmaMar i n the search for a Clinical Pharmacology Scientist to support the development of innovative oncology therapies through cutting-edge clinical pharmacology and model-informed drug development strategies < ...

Clinical Pharmacology Principal Scientist

TakeTalent joins PharmaMar i n the search for a Clinical Pharmacology Scientist to support the development of innovative oncology therapies through cutting-edge clinical pharmacology and model-informed drug development strategies < ...

Clinical Pharmacology Principal Scientist

TakeTalent joins PharmaMar i n the search for a Clinical Pharmacology Scientist to support the development of innovative oncology therapies through cutting-edge clinical pharmacology and model-informed drug development strategies < ...

Clinical Pharmacology Principal Scientist

TakeTalent joins PharmaMar i n the search for a Clinical Pharmacology Scientist to support the development of innovative oncology therapies through cutting-edge clinical pharmacology and model-informed drug development strategi ...

Clinical Pharmacology Principal Scientist

TakeTalent joins PharmaMar i n the search for a Clinical Pharmacology Scientist to support the development of innovative oncology therapies through cutting-edge clinical pharmacology and model-informed drug development strategies < ...

Lead Specialist, AI Scientist

AI Scientist / Engineer – Speech Language Model Role Summary The AI Scientist / Engineer – Speech Language Models leads the design, development, and evaluation of AI systems for language assessment, real‑time feedback, and skills evaluation. The role focuses on speech recognition, spoken ...

Pathology Research Scientist (contract)

About Rancho BioSciences, LLC Rancho BioSciences is a San Diego-based provider of biomedical data curation and data science services for pharma and biotech, spanning drug discovery through translational research. Our teams of scientists, data engineers, and software experts deliver end-to-end sol ...

Fraud Detection ML Scientist

Moniepoint is seeking a Data Scientist to sit at the heart of how we fight fraud—building the models, experiments, and detection systems that protect millions of customers and merchants across our platform. You will prototype and ship ML models, design experiments, and uncover new fraud signals across ...

Lead Specialist, AI Scientist

AI Scientist / Engineer – Speech Language ModelRole SummaryThe AI Scientist / Engineer – Speech Language Models leads the design, development, andevaluation of AI systems for language assessment, real‑time feedback, and skills evaluation. The rolefo ...

Advanced Specialist, AI Scientist

**ROLE:** Senior AI Scientist**Role aim**Are you passionate about AI and Education? We are thrilled to announce a great opportunity to join our international AI organization inside the English Language Learning division as a Senior AI scientist for one of the most critical product ...

Desarrollador Python Mid Senior

En Logicalis Spain estamos buscando un perfil de Desarrollador Python Mid-Senior para integrarse en nuestro equipo de Data & Analytics . Este equipo lleva a cabo importantes proyectos de inteligencia artificial, analítica avanzada, estrategia del dato, gobi ...

Desarrollador/a senior (Python)

Desde Corus queremos ampliar el equipo con un/a desarrollador/a Senior Backend para un proyecto del sector financiero en el área de Arquitectura. Ubicación: 100% remoto desde España Otras tecnologías: IA, Go, Java, Microservicios, Google Cloud Platform, Agile. Co ...

Senior Software Engineer (Python)

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 75+ million customers get more from their mo ...

Senior Front End Developer (React)

Estamos ampliando nuestros equipos de desarrollo, no nos importan mucho el título, pero a este rol le llamamos Frontend Developer y la clave es la experiencia en desarrollo de software con React, Angular o Vue, y constantes ganas de seguir aprendiendo.Nuestra visión es construir equipos m ...

Senior Front End Developer (React)

Estamos ampliando nuestros equipos de desarrollo, no nos importan mucho el título, pero a este rol le llamamos Frontend Developer y la clave es la experiencia en desarrollo de software con React, Angular o Vue, y constantes ganas de seguir aprendiendo.Nuestra visión es ...

R&D Formulation Scientist

Life changing therapies. Global impact. Bridge to thousands of biopharma companies and their patients. **We are PCI.** Our investment is in People who make an impact, drive progress and create a better tomorrow. Our strategy includes building teams across our global network to pioneer and shape ...

Clinical Scientist Associate Director

**What you will do** In this role, the Clinical Scientist Associate Director supports the design, execution, and oversight of clinical trials and other late-phase global clinical studies. The role contributes to protocol development, study execution, medical monitoring support, and clinical data review, ...

Research Scientist, R&D

Position OverviewWe are seeking a Full-Time Researcher to join our global R&D team. In this role, you will develop and refine methodologies in areas such as physics-based simulation, geometric modeling, and intuitive design. You will work alongside our team on research initiatives in material dynamics, expres ...

Analyticaldevelopment Scientist – Biological Methods

Analytical Development Scientist – Biological MethodsPor favor, lea detenidamente la siguiente descripción del puesto para asegurarse de que encaja con el perfil antes de enviar su solicitud.Applications to be sent to: Global ResponsibilityResponsible for the execution, documen ...

Senior Immunoassay Development Scientist

Actual Talent is seeking a Senior Scientist for the Assay Development department in Lliçà d'Amunt, Spain.Inscríbase (haciendo clic en el botón correspondiente) después de revisar toda la información relacionada con el trabajo a continuación.The ideal candidate will provide technical leadership and su ...

Clinical Pharmacology Principal Scientist

TakeTalent joins PharmaMar i in the search for a Clinical Pharmacology Scientist to support the development of innovative oncology therapies through cutting-edge clinical pharmacology and model-informed drug development strategies . At PharmaMar , they are ...

Senior Clinical Pharmacology Scientist

PharmaMar in Madrid seeks a Clinical Pharmacology Scientist to support oncology drug development through clinical pharmacology and model-informed drug development.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.You will join th ...

Research Scientist (Genai/Llm)

Develop and apply machine learning innovations by collaborating with other team members and company stakeholders. Understand the requirements and be able to communicate results and conclusions in a way that is accurate, clear and winsome. Perform feasibility studies and analyse data to determine the most appr ...

Assay Development Senior Scientist

Werfen is a growing, family‑owned, innovative company founded in 1966 in Barcelona, Spain. Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.We are a worldwide leader in specialized diagnostics in the areas of ...

Lead Scientist Clinical Biomarkers

Laboratorio de Biomarcadores Clínicos – Oncology & CNS. Multinational Biotech Company. ¿Está pensando en solicitar este empleo? No se demore, desplácese hacia abajo y envíe su solicitud lo antes posible para no perder la oportunidad.Responsabilidades Liderar el des ...

Clinical Trial Safety Scientist

ResponsibilitiesEnsure consistent processes and efficient review of critical clinical/safety data Review of patient-level clinical/safety data on an ongoing basis to ensure medical accuracy and completeness, coding consistency and generate applicable queries as needed to obtain information for a ...

Analytical Development Scientist – Injectables

INSUD PHARMA, part of the Chemo group, seeks an Analytical Development Scientist to develop, validate and transfer analytical methods for injectable products and materials.Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de en ...

Staff Ai/Ml Scientist

Work smart, have fun and make an impact! ¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an internationa ...

Prin. Scientist, Clinical Research

Job Description Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.Clinical Director Oncology (Principal Scientist, MD)Our Oncology team is dedicated to delivering breakthrough innovations that extend and impro ...

R+D+I Scientist

Are you looking to join a global biotechnology company whose core mission is to improve health and well‑being?At BioSystems, we design, develop, manufacture, and deliver analytical solutions for both the clinical sector—human and veterinary—and the industrial sector, including food & beverage, agriculture, ...

R&D Formulation Scientist

Life changing therapies. Global impact. Bridge to thousands of biopharma companies and their patients. We are PCI. Our investment is in People who make an impact, drive progress and create a better tomorrow. Our strategy includes building teams across our global network to pioneer and shape the future of PCI. ...

R&D Senior Scientist

R&D Senior ScientistSkip to main contentThis IFF Career Site uses Google Analytics, as described in our Privacy Statement, for purposes that may include site operation, analytics, enhanced user experience.¿Quiere presentar una candidatura? Asegúrese de que su CV está actualizado y luego lea atentamente las ...

Qa Scientist For Gmp

Overview¿Es este el siguiente paso en su carrera? Descubra si es el candidato adecuado leyendo la descripción completa a continuación.KYMOS GROUP is a medium-size and fast-growing Contract Research Organization (CRO) with headquarters in Spain and laboratories in Spain (Cerdanyola del Vallés- Barc ...

Biotech Analytical Development Scientist

Algenex, in Tres Cantos, Madrid, is seeking an Analytical Development Technician to join our team.Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora.You will contribute to development, qualification, and va ...

Staff Ai/Ml Scientist

Work smart, have fun and make an impact!EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environme ...

R&D Senior Scientist

Job Summary Are you passionate about applying biocatalysis and organic chemistry to create innovative scent molecules that shape the future of fragrance? Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a conti ...

Scientist Responsible Ai Cdaio

IT STARTS HERESantander ( is evolving from a high-impact global brand to a technology-driven organization, and our people are at the heart of this journey. Together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what's possible. This is ...

R+D+I Scientist

Are you looking to join a global biotechnology company whose core mission is to improve health and well‑being? At BioSystems, we design, develop, manufacture, and deliver analytical solutions for both the clinical sector—human and veterinary—and the industrial sector, including food & beverage, agricul ...

Research Scientist (Electron Beam)

At Lace Lithography, we’re scaling up our team and looking for a passionate and sharp talent to join us. ¿Interesado en saber más sobre este trabajo? Desplácese hacia abajo y descubra qué habilidades, experiencia y cualificaciones académicas se necesitan.In our company we build chip lithogr ...

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    Data Scientist Python React Jobs in Spain Job Search Guide, Trends and Insights